CVE-2026-104644 Image Photo Gallery Final Tiles Grid < 3.6.15 - Contributor+ Stored XSS via Gallery Configuration Update
Contributors can inject malicious JavaScript into gallery configurations, leading to stored XSS that executes in the browsers of all viewers, including administrators.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-104644?
CVE-2026-104644 is a medium-severity cross-site scripting vulnerability in Unknown Image Photo Gallery Final Tiles Grid, published on 14 Oct 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The Image Photo Gallery Final Tiles Grid WordPress plugin before 3.6.15 does not sanitize or escape gallery configuration values before echoing them into an inline script on every page that embeds the gallery, allowing users with contributor-level access and above to store JavaScript that executes in the browser of anyone who views the gallery, including administrators.
Weakness: CWE-79
Which versions are affected by CVE-2026-104644?
How do I fix CVE-2026-104644?
No fix has been published for CVE-2026-104644 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-104644 being exploited?
There is no known exploitation of CVE-2026-104644 in the wild and no public exploit code.
Sources
Also known as GHSA-vqqp-r8fg-8895.